Ping-Ping Filter function
The Ping-Ping Filter analyses the historical information from previous consecutive pings in order to remove unwanted noise and interference from the echo presentation.
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How to open
This function is opened from the Active menu.
Description
The Ping-Ping Filter offers three different strengths. The echo information from two, four or eight transmissions ("pings") are averaged to distinguish real echoes from noise and interference.
Details
Off
The filter is disabled.
The historical information from previous transmissions ("pings") is not used to remove noise and unwanted echoes.
Weak
Select Weak to allow the filter to compare the echoes from the latest two pings.
For the current echo to be shown, it must be present in both of these pings.
Medium
Choose Medium to compare the echoes from the latest four pings.
For the current echo to be shown, it must be present in all of these pings.
Strong
This selection allows the filter to compare the echoes from the latest eight pings.
For the current echo to be shown, it must be present in all of these pings.